Sony Rear Soundbar A Series Compatible Black SA-RS5 Built-in Speaker, Model,

Built-in rear speakers that do not require power connection, allowing for flexible layout When connected to the HT-A7000, the rear speakers deliver 3D sound using Sony's proprietary 360 Spatial Sound Mapping technology. It features a tweeter and woofer on the front, passive radiators on both sides, and an enabled speaker on top to create a more three-dimensional sound field. Optimize button for easy sound field correction with a single press Optimize button for easy sound field correction with a single press